Portable beverage dispenser tank



FIG. 1 is a perspective view of a portable beverage dispenser tank showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevational view thereof; and,

FIG. 7 is a side elevational view taken from the other side thereof. 

The ornamental design for a portable beverage dispenser tank, as shown and described. 